Due to reasons such as iron damp surface corrosion.
因受潮等原因造成铁芯表面锈蚀。
Tackle this long-troubled fence surface corrosion products, differentiation, cracks and other issues.
有效解决长期困扰栅栏产品的表面锈蚀、分化、龟裂等问题。
The treatment may homogenize, densify microstructure, and further more improve the surface corrosion resistance.
经过稀土渗入处理后的镁合金，显微组织均匀、致密，有利于耐蚀性的提高。
3 completely changed the metal seal valve easy to leak, torque, sealing surface corrosion of the shortcomings of impatience.
䅒3。彻底改变了金属硬密封球阀易泄露、扭矩大、密封面不耐腐蚀的缺点。
High speed rail surface corrosion in the form of electroplating, hot dip, spray, dip, dip galvanized. High speed rail use effect.
高速护栏表面防腐形式有电镀、热镀、喷塑、浸塑，镀锌后浸塑。高速护栏使用效果。
Removing visible surface corrosion before pitting begins (such as during a C-check) helps prevent conditions that can lead to crack initiation.
在出现斑点之前去除可见的表面腐蚀(诸如c -检)有助于预防发生裂纹。
The result show that the size of equivalent initial surface crack is less than 19.7to 22.5 percent of surface corrosion pit size which have the same life.
结果发现，把腐蚀坑等效为具有相同寿命的表面裂纹时，等效表面裂纹的尺寸比对应腐蚀的尺寸小19.7% - 22.5%。
The state of beam electrode surface corrosion in 3d electrode is studied under different experimental conditions by using scanning electron microscopy (SEM).
借助扫描电镜(SEM)对不同实验条件下的三维电极主电极表面腐蚀状况进行研究。
Measures experimentally the inner surface corrosion rate of carbon steel pipeline during operation and suspending period respectively, and points out the deterioration degree.
通过试验对集中供暖系统在运行状态和停暖状态下主管道碳钢内表面腐蚀速率分别进行了测定，并指出了危害程度。
PC board is not resistant to acid and alkali, and not with alkaline or corrosive substances stored in together, because of the PC board will react with the chemicals as plate surface corrosion.
而且PC板不耐酸碱，切勿与碱性或腐蚀性物质贮存在一起，因为PC板会与这些化学物质发生化学反应致使板材表面腐蚀。
The cause of surface corrosion of optical glass, the traditional anti-corrosive method, as well as the mechanism, method and effect of new anti-corrosive technology are discussed comprehensively.
本文全面的论述了光学玻璃表面被腐蚀的原因，传统的防腐方法，以及新防腐工艺的机理、方法与效果。
Conversion of a metal surface to a less reactive state. A process to reduce corrosion rate of metal surfaces.
一种可以降低金属表面活性的转化膜，能够降低金属表面腐蚀几率的工艺。
After all, it is to be used outdoors, so pay special attention to ensure that its surface clean, do not have too much dust or rain, to avoid corrosion problems.
毕竟是要在室外使用到，所以要特别注意保证其表面清洁，不要有太多的灰尘或者是雨水等，避免出现被腐蚀的问题。
There are intergranular corrosion cracking in stainless steel, all of which have negative effects on the passive film on the surface of stainless steel plate.
还有不锈钢内部的晶间腐蚀开裂，所有这些，对不锈钢板表面的钝化膜都发生破坏作用。
Strong erosion: the metal workpieces dip in with high and certain temperature erosion of solution, to remove metal workpieces surface oxides and corrosion things process.
强浸蚀：将金属制件浸在较高浓度和一定温度的浸蚀溶液中，以除去金属制件表面上氧化物和锈蚀物的过程。
Because of the place obstruction of corrosion products in the surface of the alloys, while corrosion time is at 120 minutes above, the corrosion rate descends to the stable value in 48 hours.
当腐蚀浸泡的时间大于120分钟后，腐蚀产物在铝合金表面产生了明显的位阻作用，从而使腐蚀速率逐渐下降，直至48小时后，腐蚀速率趋于一相对稳定的数值。
The Third Step (Acid Wash) is to remove free iron, metallic residues, oxides, and other corrosion products from the surface of the metal.
第三步(酸洗)：去除金属表面的自由离子、金属残渣、氧化物和其他腐蚀产物。
Establishing a passive surface or film on austenitic SS is essential to maximize the corrosion resistance that the metals offer.
在铬镍不锈钢表面形成一个钝化的表面或膜是非常重要的，它可以将材料的抗腐蚀性提高到最大。
The vitrified surface of glass microspheres can realize the chemical corrosion resistant, and reflex action on light.
玻璃微珠玻化质的表面更抗化学腐蚀，对光有反射作用。
Weathering steels should be used with caution as their resistance to corrosion is often significantly reduced by mechanical wear att he surface.
耐候性钢材应谨慎使用，因为表面机械磨损经常会大幅度降低其抗腐蚀能力。
Apply lubricating grease SY4019-85 for artillery at the metal surface of exterior of sighting telescope without painting to avoid corrosion.
为防止锈蚀，瞄准镜外部未涂漆的金属表面须涂以炮用润滑脂SY4019-85。
The surface morphology after preferential corrosion along the vertical orientation was observed via an optical microscope.
用光学显微镜观测和分析电火花线切割硅表面沿纵向分层择优腐蚀后的形貌；
The filter vessel should be made of stainless steel or the interior surface should be coated with an epoxy to prevent corrosion.
过滤器毂体应由不锈钢制成，或内表面要涂环氧树脂防止腐蚀。
This surface has extreme hardness (60 RC. ), excellent wear and corrosion resistance, and low coefficient of friction.
这表面有极高的硬度（60局。），耐磨性和耐腐蚀性，低摩擦系数。
Formation of a substantial uniform oxidized corrosion resistant surface or film is the result of passivation.
钝化的结果是形成了经氧化的均匀的抗腐蚀表面或膜。
The file hard (60rc) high strength aluminum alloy tube provides a smooth corrosion free sealing surface and excellent abrasion resistance.
文件的硬(60rc)高强度铝合金管提供了一个平稳无腐蚀密封面和良好的耐磨性。
But the oil stain on the surface of electron aluminum foil will directly affect the corrosion of foils.
电子铝箔腐蚀后希望得到高的比表面积，而油污由于覆盖在电子铝箔表面，会对光箔的腐蚀产生直接的影响。
But the oil stain on the surface of electron aluminum foil will directly affect the corrosion of foils.
电子铝箔腐蚀后希望得到高的比表面积，而油污由于覆盖在电子铝箔表面，会对光箔的腐蚀产生直接的影响。
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